12931436

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 25947936

約数和(自身を除く): 13016500

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1097, 1684, 2194, 2947, 4388, 5894, 7679, 11788, 15358, 30716, 461837, 923674, 1847348, 3232859, 6465718, 12931436]

約数ペア:

[(1, 12931436), (2, 6465718), (4, 3232859), (7, 1847348), (14, 923674), (28, 461837), (421, 30716), (842, 15358), (1097, 11788), (1684, 7679), (2194, 5894), (2947, 4388)]